service-maker/includes/common_factory.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef NVIDIA_DEEPSTREAM_COMMON_FACTORY
#define NVIDIA_DEEPSTREAM_COMMON_FACTORY
 
#include <string>
#include <memory>
 
#include "object.hpp"
#include "custom_factory.hpp"
 
namespace deepstream {
 
class CommonFactory {
public:
  virtual ~CommonFactory() = default;
 
  CommonFactory(const CommonFactory&) = delete;
  CommonFactory(CommonFactory&&) = delete;
  CommonFactory& operator=(const CommonFactory&) = delete;
  CommonFactory& operator=(CommonFactory&&) = delete;
 
  virtual std::unique_ptr<CustomObject> createObject(const std::string& factory_key, const std::string& name) = 0;
 
  virtual bool addCustomFactory(CustomFactory* factory, const char* key) = 0;
 
  virtual CustomFactory* getCustomFactory(const char* factory_name) = 0;
 
  static CommonFactory& getInstance();
 
protected:
  CommonFactory() = default;
 
  static bool _load(const std::string& plugin_name);
};
 
}
 
#endif